Argentina: Tier 1 - 1999-00

Argentina: Tier 1 - 1999-00 - Earliest Hamiltonian win cycle
Ferro Carril Oeste beat Lanús 2-0 (A) on 14 Nov 1999
Lanús beat Independiente 2-1 (A) on 15 Aug 1999
Independiente beat Talleres de Córdoba 2-1 (H) on 10 Oct 1999
Talleres de Córdoba beat Vélez Sarsfield 3-2 (H) on 7 Nov 1999
Vélez Sarsfield beat Boca Juniors 3-1 (H) on 19 Sep 1999
Boca Juniors beat Instituto Córdoba 2-0 (H) on 10 Oct 1999
Instituto Córdoba beat Unión de Santa Fe 2-0 (A) on 22 Aug 1999
Unión de Santa Fe beat Argentinos Juniors 1-0 (A) on 10 Oct 1999
Argentinos Juniors beat River Plate 2-0 (H) on 26 Sep 1999
River Plate beat Belgrano de Córdoba 4-3 (H) on 5 Sep 1999
Belgrano de Córdoba beat Racing Club 2-0 (H) on 10 Oct 1999
Racing Club beat Rosario Central 2-1 (H) on 19 Sep 1999
Rosario Central beat Chacarita Juniors 3-2 (H) on 26 Sep 1999
Chacarita Juniors beat CA Colón 4-2 (H) on 3 Oct 1999
CA Colón beat Newell's Old Boys 2-0 (H) on 29 Aug 1999
Newell's Old Boys beat Gimnasia de Jujuy 4-2 (H) on 17 Oct 1999
Gimnasia de Jujuy beat Estudiantes 2-1 (H) on 22 Aug 1999
Estudiantes beat San Lorenzo 3-2 (H) on 31 Oct 1999
San Lorenzo beat Gimnasia de La Plata 2-1 (A) on 22 Aug 1999
Gimnasia de La Plata beat Ferro Carril Oeste 3-1 (A) on 15 Aug 1999

HWC: Thick arrows show the earliest chain of wins that passes through every team and returns to its start.